15 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 70454 | Ponchatoula | 33,220 |
| 70403 | Hammond | 30,835 |
| 70401 | Hammond | 21,901 |
| 70422 | Amite | 13,670 |
| 70466 | Tickfaw | 9,815 |
| 70444 | Kentwood | 9,307 |
| 70443 | Independence | 8,359 |
| 70446 | Loranger | 6,871 |
| 70456 | Roseland | 2,587 |
| 70455 | Robert | 2,456 |
| 70402 | Hammond | 1,859 |
| 70465 | Tangipahoa | 495 |
| 70436 | Fluker | 405 |
| 70442 | Husser | 189 |
| 70451 | Natalbany | 73 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 15 ZCTAs in Tangipahoa Parish, Louisiana (US Census).